This study investigated gender differences in North American preschoolers' biological reasoning about the concept of "life". Four-year-olds (M = 4.6, SD = 3.3 months) and five-year-olds (M = 5.6, SD = 3.8 months) were asked about the function of 13 body parts, organs, and bodily processes. Results indicated that the likelihood of…

Although intergenerational transmission processes have been studied on various aspects of family life, cross-cultural comparisons have rarely been made. In the present study, the authors examine how intergenerational transmission processes on relationship satisfaction differ between individuals with different gender and cultural identities. A…

David Cooke and colleagues have published a series of item response theory (IRT) studies investigating the equivalence of the Psychopathy Checklist-Revised (PCL-R) for European versus North American (NA) male criminal offenders. They have consistently concluded that PCL-R scores are not equivalent, with European offenders receiving scores up to…

The gender agenda in many North American, Western European, and Australasian countries has undergone a "boy turn" in the past decade amid growing concerns about boys' apparent "underachievement" relative to girls. One aspect of this turn has been the resurrection of interest in single-sex classes in coeducational public state…